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output/Interface: the default Pause() implementation fails

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Fixes regression from commit 31bad5f7af:
if Pause() returns true, the output thread is running a busy loop,
causing 100% CPU usage, instead of just closing the output.

Closes #105
This commit is contained in:
Max Kellermann 2017-08-31 15:02:15 +02:00
parent 987c505906
commit 91438b6540
1 changed files with 4 additions and 1 deletions
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5
src/output/Interface.hxx
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@ -141,7 +141,10 @@ public:
* @return false on error (output will be closed by caller), * @return false on error (output will be closed by caller),
* true for continue to pause * true for continue to pause
*/ */
virtual bool Pause() noexcept { return true; } virtual bool Pause() noexcept {
/* fail because this method is not implemented */
return false;
}
}; };
#endif #endif